The expressions are illustrations of rational exponent expressions
The equivalent expressions are
,
and 
<h3>How to simplify the
rational exponent expressions?</h3>
From the complete question (see attachment), we are to simplify or rewrite the following expressions



For
, we simply apply the exponent rule of indices

Express 8 as 4 * 2

Take the square root of 4

For
, we apply the exponent rule of indices

For
, we apply the the same rule

Hence, the equivalent expressions are
,
and 
Read more about rational exponents at:
brainly.com/question/535578